
1151B1 and 1151B2 Power Supplies
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CAUTION:
The power supply can be used only with telecommunications equipment, indoors, and in a controlled environment.
The power supply has a single output of
The power supply can be placed on a flat surface such as a desk. For
!
CAUTION:
Do not locate the unit within 6 inches (15 centimeters) of the floor.
Connecting the 1151B1 or 1151B2 Power Supplies
The 1151B1 is a standard (no battery backup) power supply unit. The 1151B2 is a battery backup version of the 1151B1. Either power supply can support one telephone with or without an adjunct. The maximum loop range is 250 feet (76 meters). Two modular jacks are used. Power is provided on the PHONE jack, pins 7 and 8 (- and +, respectively).
The PHONE and LINE jacks are
Figure 59: 1151B2 Power Supply — front
pwr_sup1 CJL 051496